Job title：
Assistant Professor
Other affiliations (1)：
The University of Tokyo
Department of Aeronautics and Astronautics, School of Engineering
Project Assistant Professor
Research field (1)：
Machine materials and mechanics
Research keywords (4)：
Engineering of Composite Materials
, Strength and Fracture of Materials
, Adhesive and Adhesion Engineering
, Impact Engineering
Research theme for competitive and other funds (8)：
2021 - 2024 Damage evaluation and lifetime prediction of CFRP composites initiated from microdefects
2022 - 2024 マルチロードパス構造による連装型水素タンクモジュールの研究開発
2020 - 2023 Observation and mechanics of 3D + fatigue failure precursor phenomenon of CFRP interface region with ultra-high precision X-ray microscope
2020 - 2022 Improvement of reliability in adhesively bonded joints for severe environments using mechanical metamaterials
2020 - 2021 Strength evaluation method of CFRP structures based on 3D microscopic deformation and damage behavior
2019 - 2020 Construction of Phenomenological Crack Growth Models in CFRP Adhesively Bonded Structures
Show all
Papers (19)：
Sota Oshima, Satoshi Kobayashi. Experimental and numerical investigation of mesoscopic damage accumulation in adhesively bonded composite scarf joints. Composites Part A: Applied Science and Manufacturing. 2024. 179. 108036-108036
Sota Oshima, Takayuki Kusaka, Yasutoshi Nomura. Development of crack detection system using DIC method and evaluation of fatigue crack growth in CFRP laminates. Journal of the Japan Society for Composite Materials. 2024. 50. 2. 55-61
Sota Oshima, Keisuke Kitagawa, Tomo Takeda, Hisashi Kumazawa, Koichi Kitazono. Effect of freeze-thaw cycles on mode I fracture toughness of adhesively bonded CFRP joints. Advanced Composite Materials. 2024. 33. 1. 90-104
Masaya Kato, Ryo Higuchi, Yutaka Oya, Sota Oshima, Shu Minakuchi, Tomohiro Yokozeki, Takahira Aoki. Experimental and numerical investigation into the crystallization behavior of PPS resin and CF/PPS. Journal of the Japan Society for Composite Materials. 2024. 50. 1. 8-18
Sota Oshima, Ryo Higuchi, Satoshi Kobayashi. Experimental characterization of cracking behavior initiating from microdefects in cross-ply CFRP laminates. Engineering Fracture Mechanics. 2023. 281. 109116-109116
Effects of out-of-plane stress on shear strength of adhesively bonded CFRP joints
(第15回日本複合材料会議 2024)
Strength evaluation of joint structure elements for dome/cylinder bonded CFRP hydrogen tanks
(第15回日本複合材料会議 2024)
成形過程を考慮した結晶性熱可塑性樹脂の力学特性予測
(第15回日本複合材料会議 2024)
Micromechanisms of defect induced cracking in cross-ply CFRP laminates
(48th International Conference and Expo on Advanced Ceramics and Composites (ICACC2024) 2024)
Experimental characterization of R curve during transverse crack growth in unidirectional CFRP laminates using size-effect law
(48th International Conference and Expo on Advanced Ceramics and Composites (ICACC2024) 2024)
2020/04 - 現在 Tokyo Metropolitan University Department of Aeronautics and Astronautics Assistant professor
2021/04 - 2024/03 Nihon University College of Science and Technology Part-time instructor
2020/07 - 2024/03 The University of Tokyo Department of Aeronautics and Astronautics, Aerospace Innovative Structural Design Laboratory Cooperative Research Fellow
2019/04 - 2020/03 Japan Society for the Promotion of Science Research Fellowship for Young Scientists (DC2)
Show all
Committee career (10)：
2022/06 - 現在 Japan Society for Composite Materials Associate Editor
2022/04 - 現在 The Japan Reinforced Plastics Society Associate Editor
2021/06 - 現在 Japan Society for Composite Materials Delegate
2023/12 - 2024/08 4th South East Asia - Japan Conference on Composite Materials (SEAJCCM2024) International Scientific Advisory Committee
2022/04 - 2024/03 The Japan Society of Mechanical Engineers Delegate, Kanto Branch
2023/06 - 2023/12 2023年度日本付加製造学会講演会 実行委員
2023/04 - 2023/12 18th Japan International SAMPE Symposium & Exhibition (JISSE18) Executive Committee
2023/03 - 2023/11 2023 Japan Institute of Light Metals Fall Meeting Executive Committee
2022/07 - 2023/09 The Japan Society of Mechanical Engineers Annual Meeting 2023 Executive Committee
Show all
Awards (9)：
2023/09 - Tokyo Metropolitan University FY2022 Best Teaching Award
2022/03 - JSMS Committee on Fracture Mechanics, The Society of Material Science Best Presentation Award Microscopic Damage Observation in Adhesively Bonded CFRP Joints under Mixed-Mode Loading
2021/12 - JSMS Committee on Composite Materials, The Society of Material Science Outstanding Presentation Award
2019/09 - Japan Society for Composite Materials Outstanding Student Award
2019/06 - JSMS Committee on Composite Materials, The Society of Material Science Outstanding Paper Award
2017/11 - The Society for the Advancement of Material and Process Engineering (SAMPE) Poster Award at 15th Japan International SAMPE Symposium and Exhibition
2017/08 - The Japan Society for Aeronautical and Space Sciences Young Scientist Award at The 59th JSASS/JSME/JAXA Structures Conference
2017/03 - The Japan Society of Mechanical Engineers Miura Award
2017/03 - Japan Society for Composite Materials Outstanding Student Presentation Awards at 8th Japan Conference on Composite Materials
Show all
Association Membership(s) (5)：
The Japan Society for Technology of Plasticity
, THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES
, THE JAPAN SOCIETY OF MECHANICAL ENGINEERS
, THE SOCIETY OF MATERIALS SCIENCE
, JAPAN SOCIETY FOR COMPOSITE MATERIALS
